释义 |
am·bro·si·a·ce·ae \amˌbrōz(h)ēˈāsēˌē\ noun plural Usage: capitalized Etymology: New Latin, from Ambrosia, type genus + -aceae in some classifications : a family of herbs comprising all the composites (as ragweeds) that have the flower head subtended by an involucre of separate or united bracts and the stamens separate or merely connivent — see compositae |